body {
  margin: 0;
}
h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
  font-weight: normal;
}

ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

a {
  text-decoration: none;
}

.wrap {
  position: relative;
  width: 375px;
  height: 667px;
  margin: 100px auto;
  box-shadow: 0 0 5px #999;
}

.header {
  height: 44px;
  background-color: #000;
  text-align: center;
  line-height: 44px;
  color: #fff;
}

.course .loading {
  display: none;
  height: 44px;
  background-color: #eee;
  text-align: center;
  line-height: 44px;
  font-size: 14px;
}

.course .list {
  height: 579px;
  overflow: auto;
}

.course .list-item {
  height: 100px;
  padding: 10px;
  box-sizing: border-box;
  border-bottom: 1px solid #ddd;
}

.course .list-item .inner {
  position: relative;
  height: 100%;
}

.course .list-item .img {
  position: absolute;
  top: 0;
  left: 0;
  width: 141px;
}

.course .list-item .info {
  width: 195px;
  padding-left: 151px;
}

.course .list-item .info p {
  font-size: 14px;
  margin-top: 8px;
}

.course .list-item .info .row-2 {
  color: green;
}

.course .list-item .info .row-3 {
  color: #999;
}

.course .list-item .img img {
  width: 100%;
}

.footer {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 44px;
  border-top: 1px solid #ddd;
  background-color: #fff;
}

.footer .btn-item {
  float: left;
  width: 20%;
  height: 100%;
}

.footer .btn-item.cur .page-lk {
  background-color: #ddd;
  color: #000;
}

.footer .btn-item .page-lk {
  display: block;
  width: 30px;
  height: 30px;
  margin: 7px auto;
  background-color: #000;
  text-align: center;
  line-height: 30px;
  color: #fff;
}
